8331566848 has 72 divisors (see below), whose sum is σ = 18413660160. Its totient is φ = 3730467840.

The previous prime is 8331566821. The next prime is 8331566849. The reversal of 8331566848 is 8486651338.

It is a super-2 number, since 2×8331566848² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8331566795 and 8331566804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8331566849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166593 + ... + 210751.

It is an arithmetic number, because the mean of its divisors is an integer number (255745280).

Almost surely, 2^8331566848 is an apocalyptic number.

8331566848 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8331566848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9206830080).

8331566848 is an abundant number, since it is smaller than the sum of its proper divisors (10082093312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8331566848 is a wasteful number, since it uses less digits than its factorization.

8331566848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44253 (or 44239 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 52.

The square root of 8331566848 is about 91277.4169660820. The cubic root of 8331566848 is about 2027.2574001260.

The spelling of 8331566848 in words is "eight billion, three hundred thirty-one million, five hundred sixty-six thousand, eight hundred forty-eight".